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BOSTON MARATHON 2024

Kym Robertson

Bib: 20794•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 47%
Gender (Female)
#0 / 10924
Top 34%
Masters (Masters Women)
#0 / 6263
Top 21%
Division (F45-49)
#0 / 1753
Top 26%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:55
Rank: #16884
Start → 5K
8:21/mi
25:55 split
10K· 6.21 mi
51:42
Rank: #16470 (+414)
5K → 10K
8:18/mi
25:47 split
15K· 9.32 mi
1:17:22
Rank: #15930 (+540)
10K → 15K
8:16/mi
25:40 split
20K· 12.43 mi
1:43:07
Rank: #15276 (+654)
15K → 20K
8:17/mi
25:45 split
Half· 13.11 mi
1:48:46
Rank: #15225 (+51)
20K → Half
8:17/mi
5:39 split
25K· 15.53 mi
2:09:03
Rank: #14683 (+542)
Half → 25K
8:22/mi
20:17 split
30K· 18.64 mi
2:35:37
Rank: #13901 (+782)
25K → 30K
8:33/mi
26:34 split
20M
2:47:11
Rank: #13519 (+382)
30K → 20M
8:31/mi
11:34 split
21M
2:56:04
Rank: #13114 (+405)
20M → 21M
8:53/mi
8:53 split
35K· 21.75 mi
3:02:10
Rank: #12901 (+213)
21M → 35K
8:09/mi
6:06 split
23M
3:12:40
Rank: #12557 (+344)
35K → 23M
8:23/mi
10:30 split
24M
3:21:03
Rank: #12357 (+200)
23M → 24M
8:23/mi
8:23 split
40K· 24.85 mi
3:28:10
Rank: #12142 (+215)
24M → 40K
8:19/mi
7:07 split
25.2M
3:31:19
Rank: #12040 (+102)
40K → 25.2M
9:08/mi
3:09 split
Finish· 26.22 mi
3:39:37
Rank: #11894 (+146)
25.2M → Finish
8:09/mi
8:18 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:46
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time1:50:51
Pace8:27 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1625:558:2125:55
8:21
-
10K
6.21 mi11:46:0351:428:1925:47
8:18
-0:03
15K
9.32 mi12:11:431:17:228:1825:40
8:16
-0:02
20K
12.43 mi12:37:281:43:078:1825:45
8:17
+0:01
Half
13.11 mi12:43:071:48:468:185:39
8:17
0:00
25K
15.53 mi13:03:242:09:038:1820:17
8:22
+0:05
30K
18.64 mi13:29:582:35:378:2126:34
8:33
+0:11
20M
20.00 mi13:41:322:47:118:2211:34
8:31
-0:02
21M
21.00 mi13:50:252:56:048:238:53
8:53
+0:22
35K
21.75 mi13:56:313:02:108:236:06
8:09
-0:44
23M
23.00 mi14:07:013:12:408:2310:30
8:23
+0:14
24M
24.00 mi14:15:243:21:038:238:23
8:23
0:00
40K
24.85 mi14:22:313:28:108:237:07
8:19
-0:04
25.2M
25.20 mi14:25:403:31:198:233:09
9:08
+0:49
Finish
26.22 mi14:33:583:39:378:238:18
8:09
-0:59

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:09 /mi

Average Pace

8:23 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:36:28

99% of race

Time at Steady Pace

3:09

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:23 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:20:1625:558:2125:55
8:21
#16884
10K
6.21 mi11:46:0351:428:1925:47
8:18
#16470
15K
9.32 mi12:11:431:17:228:1825:40
8:16
#15930
20K
12.43 mi12:37:281:43:078:1825:45
8:17
#15276
Half
13.11 mi12:43:071:48:468:185:39
8:17
#15225
25K
15.53 mi13:03:242:09:038:1820:17
8:22
#14683
30K
18.64 mi13:29:582:35:378:2126:34
8:33
#13901
20M
20.00 mi13:41:322:47:118:2211:34
8:31
#13519
21M
21.00 mi13:50:252:56:048:238:53
8:53
#13114
35K
21.75 mi13:56:313:02:108:236:06
8:09
#12901
23M
23.00 mi14:07:013:12:408:2310:30
8:23
#12557
24M
24.00 mi14:15:243:21:038:238:23
8:23
#12357
40K
24.85 mi14:22:313:28:108:237:07
8:19
#12142
25.2M
25.20 mi14:25:403:31:198:233:09
9:08
#12040
Finish
26.22 mi14:33:583:39:378:238:18
8:09
#11894
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi168846089608915068(Top 59%)4997(Top 46%)4997(Top 285%)
10K6.21 mi3.10 mi16470+4145844+2455844+24516104(Top 63%)5587(Top 51%)5587(Top 319%)
15K9.32 mi3.11 mi15930+5405519+3255519+32515068(Top 59%)4997(Top 46%)4997(Top 285%)
20K12.43 mi3.11 mi15276+6545123+3965123+39613639(Top 53%)4209(Top 39%)4209(Top 240%)
Half13.11 mi0.68 mi15225+515091+325091+3214498(Top 57%)4743(Top 43%)4743(Top 271%)
25K15.53 mi2.42 mi14683+5424811+2804811+28012353(Top 48%)3701(Top 34%)3701(Top 211%)
30K18.64 mi3.11 mi13901+7824422+3894422+38910912(Top 43%)3139(Top 29%)3139(Top 179%)
20M20.00 mi1.36 mi13519+3824274+1484274+1489542(Top 37%)2720(Top 25%)2720(Top 155%)
21M21.00 mi1.00 mi13114+4054108+1664108+1668046(Top 31%)2210(Top 20%)2210(Top 126%)
35K21.75 mi0.75 mi12901+2134010+984010+988780(Top 34%)2611(Top 24%)2611(Top 149%)
23M23.00 mi1.25 mi12557+3443874+1363874+1367863(Top 31%)2335(Top 21%)2335(Top 133%)
24M24.00 mi1.00 mi12357+2003825+493825+498791(Top 34%)2854(Top 26%)2854(Top 163%)
40K24.85 mi0.85 mi12142+2153746+793746+797510(Top 29%)2389(Top 22%)2389(Top 136%)
25.2M25.20 mi0.35 mi12040+1023710+363710+367272(Top 28%)2339(Top 21%)2339(Top 133%)
Finish26.22 mi1.02 mi11894+1463667+433667+439487(Top 37%)3276(Top 30%)3276(Top 187%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

15068

Females

4997

F45-49

4997

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16104

Females

5587

F45-49

5587

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

15068

Females

4997

F45-49

4997

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

13639

Females

4209

F45-49

4209

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

14498

Females

4743

F45-49

4743

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

12353

Females

3701

F45-49

3701

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

10912

Females

3139

F45-49

3139

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

9542

Females

2720

F45-49

2720

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8046

Females

2210

F45-49

2210

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

8780

Females

2611

F45-49

2611

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

7863

Females

2335

F45-49

2335

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

8791

Females

2854

F45-49

2854

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7510

Females

2389

F45-49

2389

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7272

Females

2339

F45-49

2339

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9487

Females

3276

F45-49

3276

Passing Analysis

Category:
Athletes Passed
5252
Passed By
262
Net Change
+4990
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16884
5K → 10K526112+414#16884#16470
10K → 15K58040+540#16470#15930
15K → 20K66713+654#15930#15276
20K → Half6615+51#15276#15225
Half → 25K55513+542#15225#14683
25K → 30K79412+782#14683#13901
30K → 20M3875+382#13901#13519
20M → 21M4083+405#13519#13114
21M → 35K2174+213#13114#12901
35K → 23M3506+344#12901#12557
23M → 24M21616+200#12557#12357
24M → 40K2194+215#12357#12142
40K → 25.2M1053+102#12142#12040
25.2M → Finish16216+146#12040#11894
TOTALS5252262+4990
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing